Question: Show using Fourier analysis that the implicit Cranck-Nicholson scheme (k+1) _ uj (k) ( k) Uj_1 - 2u, (k) (k) (k+1) uj + Uit1 (k+1)

Show using Fourier analysis that the implicit Cranck-Nicholson scheme (k+1) _ uj (k) ( k) Uj_1 - 2u, (k) (k) (k+1) uj + Uit1 (k+1) _ 2uj (K+1 ) i-1 + Uif1 N GO + = 0, ht h2 (2) is always stable. Show that the Cranck-Nicholson scheme in the previous section is second order (i.e., O(ha + he)) accurate. Guidance: analyze the error in the mid cells in time T(k+1/2)
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
